[  446.553438] br0: port 1(c1) entered blocking state
[  446.553535] br0: port 1(c1) entered disabled state
[  446.553609] c1: entered allmulticast mode
[  446.553701] c1: entered promiscuous mode
[  446.616446] br0: port 2(c2) entered blocking state
[  446.616527] br0: port 2(c2) entered disabled state
[  446.616616] c2: entered allmulticast mode
[  446.616702] c2: entered promiscuous mode
[  446.679835] br0: port 3(c3) entered blocking state
[  446.679943] br0: port 3(c3) entered disabled state
[  446.680015] c3: entered allmulticast mode
[  446.680108] c3: entered promiscuous mode
[  446.736022] br0: port 4(sender) entered blocking state
[  446.736111] br0: port 4(sender) entered disabled state
[  446.736193] sender: entered allmulticast mode
[  446.736305] sender: entered promiscuous mode
[  446.756507] br0: port 4(sender) entered blocking state
[  446.756589] br0: port 4(sender) entered forwarding state
[  446.756657] br0: port 3(c3) entered blocking state
[  446.756718] br0: port 3(c3) entered forwarding state
[  446.756773] br0: port 2(c2) entered blocking state
[  446.756818] br0: port 2(c2) entered forwarding state
[  446.756865] br0: port 1(c1) entered blocking state
[  446.756913] br0: port 1(c1) entered forwarding state
[  457.503573] br0: port 1(c1) entered disabled state
[  457.504032] c1 (unregistering): left allmulticast mode
[  457.504100] c1 (unregistering): left promiscuous mode
[  457.504149] br0: port 1(c1) entered disabled state
[  457.546938] br0: port 2(c2) entered disabled state
[  457.547254] c2 (unregistering): left allmulticast mode
[  457.547357] c2 (unregistering): left promiscuous mode
[  457.547418] br0: port 2(c2) entered disabled state
[  457.593612] br0: port 3(c3) entered disabled state
[  457.593938] c3 (unregistering): left allmulticast mode
[  457.594015] c3 (unregistering): left promiscuous mode
[  457.594075] br0: port 3(c3) entered disabled state
[  457.632567] br0: port 4(sender) entered disabled state
[  457.632953] sender (unregistering): left allmulticast mode
[  457.633008] sender (unregistering): left promiscuous mode
[  457.633064] br0: port 4(sender) entered disabled state